CN100465731C - 线光源和使用其的背光单元 - Google Patents
线光源和使用其的背光单元 Download PDFInfo
- Publication number
- CN100465731C CN100465731C CNB2005101067902A CN200510106790A CN100465731C CN 100465731 C CN100465731 C CN 100465731C CN B2005101067902 A CNB2005101067902 A CN B2005101067902A CN 200510106790 A CN200510106790 A CN 200510106790A CN 100465731 C CN100465731 C CN 100465731C
- Authority
- CN
- China
- Prior art keywords
- illumination bar
- bar
- described illumination
- light
- emitting diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005286 illumination Methods 0.000 claims description 112
- 239000000463 material Substances 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 18
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 7
- 239000003086 colorant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040081338A KR101039026B1 (ko) | 2004-10-12 | 2004-10-12 | 발광 다이오드를 이용한 선광원 및 이를 이용한 백라이트유닛 |
KR81338/04 | 2004-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1760735A CN1760735A (zh) | 2006-04-19 |
CN100465731C true CN100465731C (zh) | 2009-03-04 |
Family
ID=36145044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101067902A Expired - Fee Related CN100465731C (zh) | 2004-10-12 | 2005-10-12 | 线光源和使用其的背光单元 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7306357B2 (zh) |
JP (1) | JP4791047B2 (zh) |
KR (1) | KR101039026B1 (zh) |
CN (1) | CN100465731C (zh) |
TW (1) | TWI386724B (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060187680A1 (en) * | 2005-02-23 | 2006-08-24 | An-Ching Yen | Notebook computer, back light module and light guide plate thereof |
GB0602679D0 (en) * | 2006-02-10 | 2006-03-22 | Westcrowns Contracting Service | Improvements in or relating to walls |
US7997781B2 (en) | 2006-05-25 | 2011-08-16 | I2Ic Corporation | Energy efficient illumination for a light source in the form of a surface |
JP4996941B2 (ja) * | 2007-02-21 | 2012-08-08 | 富士フイルム株式会社 | 液晶表示装置 |
US20080277361A1 (en) * | 2007-05-07 | 2008-11-13 | The Coca-Cola Company | Dispenser with LED Lighting |
KR20100025552A (ko) | 2007-07-04 | 2010-03-09 | 코니카 미놀타 옵토 인코포레이티드 | 촬상 렌즈, 촬상 장치 및 휴대 단말기 |
US8456564B2 (en) | 2007-07-04 | 2013-06-04 | Konica Minolta Opto, Inc. | Imaging lens, imaging device, and mobile terminal |
TWI345115B (en) * | 2007-07-20 | 2011-07-11 | Chimei Innolux Corp | Backlight module |
US7586274B2 (en) * | 2007-11-09 | 2009-09-08 | The Coca-Cola Company | LED light output linearization |
CN101514801A (zh) * | 2008-02-22 | 2009-08-26 | 富士迈半导体精密工业(上海)有限公司 | 照明装置 |
US20090244884A1 (en) * | 2008-03-31 | 2009-10-01 | True Manufacturing Co. Inc. | Glass door merchandiser having led lights and mounting assembly therefor |
CN101349778A (zh) * | 2008-09-10 | 2009-01-21 | 友达光电(苏州)有限公司 | 导光板及背光模块 |
US20100271844A1 (en) * | 2009-04-24 | 2010-10-28 | Harvatek Corporation | Light-guiding structure with phosphor material layers |
KR101796718B1 (ko) | 2009-06-03 | 2017-11-10 | 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 | Led 백라이트의 다이나믹 디밍 |
KR20110120707A (ko) * | 2010-04-29 | 2011-11-04 | 삼성전자주식회사 | 표시 장치 |
IT1401974B1 (it) * | 2010-09-28 | 2013-08-28 | Università Degli Studi Di Milano Bicocca | Dispositivo illuminante |
KR20130022060A (ko) | 2011-08-24 | 2013-03-06 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이의 제조 방법 |
TWI448787B (zh) * | 2011-12-23 | 2014-08-11 | Au Optronics Corp | 背光模組 |
KR20130095955A (ko) * | 2012-02-21 | 2013-08-29 | 삼성전자주식회사 | 도광판, 이를 포함하는 백라이트유닛, 디스플레이장치 및 도광판 제조방법 |
US9348174B2 (en) | 2013-03-14 | 2016-05-24 | Manufacturing Resources International, Inc. | Rigid LCD assembly |
US10191212B2 (en) | 2013-12-02 | 2019-01-29 | Manufacturing Resources International, Inc. | Expandable light guide for backlight |
US10527276B2 (en) * | 2014-04-17 | 2020-01-07 | Manufacturing Resources International, Inc. | Rod as a lens element for light emitting diodes |
US10649273B2 (en) | 2014-10-08 | 2020-05-12 | Manufacturing Resources International, Inc. | LED assembly for transparent liquid crystal display and static graphic |
US10261362B2 (en) | 2015-09-01 | 2019-04-16 | Manufacturing Resources International, Inc. | Optical sheet tensioner |
US10466411B2 (en) * | 2017-04-19 | 2019-11-05 | Omachron Intellectual Property Inc. | LED light source |
US10514489B2 (en) | 2017-04-19 | 2019-12-24 | Omachron Intellectual Property Inc. | LED light source |
KR20190035999A (ko) * | 2017-09-26 | 2019-04-04 | 삼성디스플레이 주식회사 | 백라이트 유닛, 표시 장치 및 표시 장치의 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000075801A (ja) * | 1998-08-27 | 2000-03-14 | Seiko Epson Corp | バックライトユニットおよび電子機器 |
CN1291839A (zh) * | 1999-10-07 | 2001-04-18 | 三菱电机株式会社 | 线光源及使用它的图像传感器 |
JP3500098B2 (ja) * | 1999-09-22 | 2004-02-23 | 三洋電機株式会社 | 照明装置及び表示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0756163A (ja) * | 1993-08-12 | 1995-03-03 | Toshiba Corp | 液晶表示装置 |
JP3544010B2 (ja) * | 1994-10-25 | 2004-07-21 | 本田技研工業株式会社 | 車両用灯火器 |
JPH1172625A (ja) * | 1997-06-30 | 1999-03-16 | Toshiba Lighting & Technol Corp | バックライト及びこれを用いた液晶表示装置 |
KR100666321B1 (ko) * | 2000-06-30 | 2007-01-09 | 삼성전자주식회사 | 적층형 백라이트 어셈블리, 이를 적용한 액정표시장치 및이들의 조립 방법 |
JP2003100126A (ja) * | 2001-09-20 | 2003-04-04 | Citizen Electronics Co Ltd | 導光板による色度補正 |
JP2003107468A (ja) * | 2001-09-27 | 2003-04-09 | Harison Toshiba Lighting Corp | バックライト装置および液晶表示装置 |
JP2003162912A (ja) * | 2001-11-27 | 2003-06-06 | Kyocera Corp | 面状照明装置、液晶表示装置および電子機器 |
JP2004022175A (ja) | 2002-06-12 | 2004-01-22 | Enplas Corp | 面光源装置,画像表示装置及び導光体組立体 |
US6871972B2 (en) * | 2002-11-25 | 2005-03-29 | Toppoly Optoelectronics Corp. | Light module for LCD panel |
TW556028B (en) * | 2003-01-30 | 2003-10-01 | Benq Corp | Modular LED backlight assembly |
TWI291770B (en) * | 2003-11-14 | 2007-12-21 | Hon Hai Prec Ind Co Ltd | Surface light source device and light emitting diode |
-
2004
- 2004-10-12 KR KR1020040081338A patent/KR101039026B1/ko active IP Right Grant
-
2005
- 2005-02-09 JP JP2005032620A patent/JP4791047B2/ja not_active Expired - Fee Related
- 2005-10-03 US US11/242,358 patent/US7306357B2/en active Active
- 2005-10-05 TW TW094134784A patent/TWI386724B/zh not_active IP Right Cessation
- 2005-10-12 CN CNB2005101067902A patent/CN100465731C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000075801A (ja) * | 1998-08-27 | 2000-03-14 | Seiko Epson Corp | バックライトユニットおよび電子機器 |
JP3500098B2 (ja) * | 1999-09-22 | 2004-02-23 | 三洋電機株式会社 | 照明装置及び表示装置 |
CN1291839A (zh) * | 1999-10-07 | 2001-04-18 | 三菱电机株式会社 | 线光源及使用它的图像传感器 |
Also Published As
Publication number | Publication date |
---|---|
JP2006114473A (ja) | 2006-04-27 |
US7306357B2 (en) | 2007-12-11 |
JP4791047B2 (ja) | 2011-10-12 |
TW200615665A (en) | 2006-05-16 |
TWI386724B (zh) | 2013-02-21 |
CN1760735A (zh) | 2006-04-19 |
KR20060032399A (ko) | 2006-04-17 |
KR101039026B1 (ko) | 2011-06-03 |
US20060077686A1 (en) | 2006-04-13 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121106 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121106 Address after: Gyeonggi Do, South Korea Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20211012 |